Surf Forecasts:
How big are the waves at Porth Ceriad today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 0.5ft (0.1m), 15s period with W swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 0.5ft (0.1m), 12s period with SW swell.
- Evening surf: Evening surf (17 Jul, local time) - 0.5ft (0.1m), 13s period with SW swell.
The current surf forecast for Porth Ceriad at 11AM is: 0.1m 12s primary swell from a West direction and 0.1m 6s secondary swell from a Southwest direction (forecast issued at 06:00am July 17). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 0.5ft (0.1m) | 15s |
| Afternoon (17 Jul) | 0.5ft (0.1m) | 12s |
| Evening (17 Jul) | 0.5ft (0.1m) | 13s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Fri afternoon, min 13°C on Fri night). Winds decreasing (fresh winds from the NNW on Sat afternoon, calm by Sun morning). | |||||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 15 | W 15 | W 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 12 | SW 6 | SW 6 | SW 6 | S 5 | SW 11 | SW 11 | SW 11 | W 11 | W 11 | NNW 4 | NNW 4 | NNW 2 | NNW 3 | N 3 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 4 | 6 | 3 | 6 | 6 | 6 | 6 | 6 | 5 | 1 | 1 | 1 | 1 | 5 | 5 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | glassy | glassy | cross-off | cross-off | off | off |
High Tide | 10:58AM4.23m | 11:18PM4.74m | 11:43AM4.06m | 00:03AM4.51m | 12:29PM3.83m | ||||||||||||||||||
Low Tide | 6:00AM-0.05m | 6:08PM0.31m | 6:44AM0.09m | 6:50PM0.46m | 7:26AM0.32m | 7:30PM0.68m | |||||||||||||||||
 |  | |  |  | |  | | | | | | | | | | | | | | | | | |
 | 5:13 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 17 | 16 | 19 | 19 | 20 | 19 | 17 | 14 | 13 | 13 | 14 | 15 | 17 | 18 | 18 | 16 | 15 | 15 | 17 | 17 | 17 | 17 |
Feels °C | 18 | 16 | 15 | 15 | 13 | 15 | 14 | 14 | 11 | 10 | 8 | 7 | 8 | 13 | 15 | 15 | 14 | 14 | 14 | 15 | 14 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | S 5 | SW 11 | NNW 6 | N 5 | NNW 5 | NNW 5 | NNW 4 | — | — | — | — |
| kJ | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 7 | 20 | 10 | 5 | 2 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | W 12 | SW 12 | W 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 12 | — | — | — | — | S 5 | SW 11 | SW 11 | W 11 | — | — | — | — | — | — |
| kJ | 3 | 6 | 3 | 6 | 6 | 6 | 6 | 6 | 5 | — | — | — | — | 1 | 5 | 5 | 2 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 15 | W 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | — | — | — | — | — |
| kJ | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 3 | NNW 3 | NNW 3 | NNW 3 | NNW 4 | NNW 4 | N 4 | N 3 | N 3 | N 4 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | N 4 | ENE 2 | — | — | — | NNW 4 | NNW 2 | NNW 3 | N 3 |
| kJ | 1 | 1 | 1 | 4 | 16 | 19 | 10 | 6 | 6 | 9 | 16 | 34 | 52 | 48 | 20 | 1 | — | — | — | 2 | 1 | 2 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 308 | 308 | 308 | 634 | 1565 | 981 | 322 | 325 | 350 | 350 | 319 | 377 | 319 | 319 | 319 | 319 | 270 | 254 | 319 | 339 | 304 | 319 | 303 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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